Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa2b199643d619ea1e7a7547baab845d351d26bfa345faac2b39ad2d61b3b4ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^